90958037 has 4 divisors (see below), whose sum is σ = 91483980. Its totient is φ = 90432096.

The previous prime is 90958033. The next prime is 90958067. The reversal of 90958037 is 73085909.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88378801 + 2579236 = 9401^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 90958037 - 2² = 90958033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90957985 and 90958003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90958033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262712 + ... + 263057.

It is an arithmetic number, because the mean of its divisors is an integer number (22870995).

Almost surely, 2^90958037 is an apocalyptic number.

It is an amenable number.

90958037 is a deficient number, since it is larger than the sum of its proper divisors (525943).

90958037 is a wasteful number, since it uses less digits than its factorization.

90958037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525942.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 90958037 is about 9537.1923017207. The cubic root of 90958037 is about 449.7249957595.

The spelling of 90958037 in words is "ninety million, nine hundred fifty-eight thousand, thirty-seven".